First measure of the Tonna 55 elem. 1.3GHz.
Perfect VSWR on ~1290 MHz, if the weather is nice I dismantle the antenna to redo the measurements outdoors in a free field.
#HamRadio #AmateurRadio #AmateurRadio #Test #Antenna #Antenne #Tonna #23CMBand #1296MHz #SWR #VSWR #N1201SA #PS100